<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Bundle\FrameworkBundle\CacheWarmer;
use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface;
use Symfony\Component\Routing\Router;
/**
* Generates the router matcher and generator classes.
* @author Fabien Potencier <fabien@symfony.com>
class RouterCacheWarmer implements CacheWarmerInterface
{
protected $router;
* Constructor.
* @param Router $router A Router instance
public function __construct(Router $router)
$this->router = $router;
}
* Warms up the cache.
* @param string $cacheDir The cache directory
public function warmUp($cacheDir)
$currentDir = $this->router->getOption('cache_dir');
// force cache generation
$this->router->setOption('cache_dir', $cacheDir);
$this->router->getMatcher();
$this->router->getGenerator();
$this->router->setOption('cache_dir', $currentDir);
* Checks whether this warmer is optional or not.
* @return Boolean always true
public function isOptional()
return true;